Items conforms to mss sp-80/threaded-rising stem-solid wedge-union bonnet
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
NSN 5985-01-377-0145
NSN 5999-01-221-7900
NSN 5950-01-143-3641
NSN 5930-01-319-0310
NSN 5920-01-224-0355
NSN 5930-01-547-0628
NSN 5910-00-633-0113
NSN 5915-01-579-2093
NSN 5895-01-536-3047
NSN 5935-01-168-8183
NSN 6240-01-492-5045
NSN 6135-01-265-1384